Did you import mp4 video to windows movie maker successfully? Generally you can't import mp4 to windwos movie maker for the WMM doesn't accept mp4 format video, when you want to edit mp4 in WMM, you will have a headache.

Windows Movie Maker is a video creating/editing software, included in Microsoft Windows Me, XP, and Vista. It contains features such as effects, transitions, titles/credits, audio track, timeline narration, and Auto Movie. And the WMM just support formats like asf, avi, wmv, MPEG1, mpeg, mpg, etc but no mp4 video.

So in order to import mp4 to windows movie maker, you should need a converter which can convert mp4 to wmm support formats like wmv, and then import mp4 to windows movie maker for edit. Where and how to find a Mp4 to Windows Movie Maker Converter?

From here you can get the powerful Mp4 to Windows Movie Maker Converter, just need several simple clicks you can convert your favorite mp4 video to wmm, and import mp4 to wmm finaly, with this mp4 to wmm's help you can edit all of your mp4 videos even from iPod/iPhone and other support mp4 video devices.